$width730: 730px;
:export {
  width730: $width730;
}

/* 初始化 */
div,
form,
td,
th,
tr,
table {
  box-sizing: border-box;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Helvetica, Segoe UI, Arial,
    Roboto, 'PingFang SC', 'miui', 'Hiragino Sans GB', 'Microsoft Yahei', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
/*
*@include pad20
*/
@mixin pad20 {
  padding: 0 20px;
}
